189427360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 466712064

約数和(自身を除く): 277284704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 181, 211, 248, 310, 362, 422, 496, 620, 724, 844, 905, 992, 1055, 1240, 1448, 1688, 1810, 2110, 2480, 2896, 3376, 3620, 4220, 4960, 5611, 5792, 6541, 6752, 7240, 8440, 11222, 13082, 14480, 16880, 22444, 26164, 28055, 28960, 32705, 33760, 38191, 44888, 52328, 56110, 65410, 76382, 89776, 104656, 112220, 130820, 152764, 179552, 190955, 209312, 224440, 261640, 305528, 381910, 448880, 523280, 611056, 763820, 897760, 1046560, 1183921, 1222112, 1527640, 2367842, 3055280, 4735684, 5919605, 6110560, 9471368, 11839210, 18942736, 23678420, 37885472, 47356840, 94713680, 189427360]

約数ペア:

[(1, 189427360), (2, 94713680), (4, 47356840), (5, 37885472), (8, 23678420), (10, 18942736), (16, 11839210), (20, 9471368), (31, 6110560), (32, 5919605), (40, 4735684), (62, 3055280), (80, 2367842), (124, 1527640), (155, 1222112), (160, 1183921), (181, 1046560), (211, 897760), (248, 763820), (310, 611056), (362, 523280), (422, 448880), (496, 381910), (620, 305528), (724, 261640), (844, 224440), (905, 209312), (992, 190955), (1055, 179552), (1240, 152764), (1448, 130820), (1688, 112220), (1810, 104656), (2110, 89776), (2480, 76382), (2896, 65410), (3376, 56110), (3620, 52328), (4220, 44888), (4960, 38191), (5611, 33760), (5792, 32705), (6541, 28960), (6752, 28055), (7240, 26164), (8440, 22444), (11222, 16880), (13082, 14480)]